*SUPPORT*
IN: tufa fep dax OUT: PINK PINK BLUE
IN: dax OUT: PINK
IN: zup OUT: RED
IN: gazzer fep tufa OUT: BLUE BLUE PURPLE
IN: tufa fep tufa OUT: BLUE BLUE BLUE
IN: tufa tufa kiki zup kiki zup OUT: BLUE BLUE RED RED
IN: gazzer fep dax OUT: PINK PINK PURPLE
IN: dax tufa lug kiki dax OUT: PINK BLUE PINK BLUE PINK
IN: gazzer dax OUT: PURPLE PINK
IN: tufa OUT: BLUE
IN: zup fep zup OUT: RED RED RED
IN: tufa fep dax lug OUT: PINK PINK BLUE PINK PINK BLUE
IN: dax lug OUT: PINK PINK
IN: dax fep zup OUT: RED RED PINK

*QUERY*
IN: tufa dax lug kiki gazzer OUT: BLUE PINK BLUE PINK PURPLE
IN: zup kiki dax OUT: RED PINK
IN: zup fep gazzer OUT: PURPLE PURPLE RED
IN: dax fep zup kiki zup lug OUT: RED RED PINK RED RED RED PINK RED
IN: dax tufa OUT: PINK BLUE
IN: gazzer fep zup OUT: RED RED PURPLE
IN: zup tufa kiki dax lug OUT: RED BLUE PINK RED BLUE PINK
IN: dax kiki tufa lug kiki dax OUT: PINK BLUE PINK BLUE PINK
IN: gazzer OUT: PURPLE
IN: dax fep tufa OUT: BLUE BLUE PINK

*GRAMMAR*
gazzer -> PURPLE 
 dax -> PINK 
 zup -> RED 
 tufa -> BLUE 
 x1 kiki u1 -> [x1] [u1] 
 u1 fep u2 -> [u2] [u2] [u1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 